Feedback on Swales

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The page says that 85% of runoff is reduced by the swale. It would be really helpful if it indicated a drainage area to size ratio to achieve the reduction. For example for a 1 ha area than a swale of approximately x m length would be needed. Tha...The page says that 85% of runoff is reduced by the swale. It would be really helpful if it indicated a drainage area to size ratio to achieve the reduction. For example for a 1 ha area than a swale of approximately x m length would be needed. Thanks!More

Swales section - 1st line - Add 'that are' after 'installations' 1st line - Change 'move' to 'within' 2nd line - Add 'systems' after 'conveyance' and change 'promotes' to 'promote' Overview section - 2nd sentence - Change 'underground' to 'below g...Swales section - 1st line - Add 'that are' after 'installations' 1st line - Change 'move' to 'within' 2nd line - Add 'systems' after 'conveyance' and change 'promotes' to 'promote' Overview section - 2nd sentence - Change 'underground' to 'below grade' 2nd sentence - Reword to read, '...using a combination of both designs...' 3rd Line - Add a comma between 'long' and 'linear' 3rd Line - Change 'convey' to 'conveys' 6th Line - Delete the word 'already' 6th Line - Add 'present after 'and' ('...and present a a great opportunity...') 1st bullet point - Add a comma between 'long' and 'linear'. Planning Considerations section - 1st bullet point - change 'is' to 'of' after the word 'width' Change the word 'have' to 'promote'. 2nd Bullet - Add a hyphen between 'cross' and 'section' (two instances). Design section - 2nd Line - Change 'spreading' to 'spreader' 2nd Line - Add a comma between 'sedimentation' and 'which'More